【发布时间】:2019-03-30 19:43:26
【问题描述】:
我在操作栏中有一个按钮,当我点击它时会显示一个带有项目的弹出菜单,我想防止在点击一个项目时弹出窗口关闭;这是我用于弹出窗口的代码:
PopupMenu popup = new PopupMenu(this, popupButton);
try {
Field[] fields = popup.getClass().getDeclaredFields();
for (Field field : fields) {
if ("mPopup".equals(field.getName())) {
field.setAccessible(true);
Object menuPopupHelper = field.get(popup);
Class<?> classPopupHelper = Class.forName(menuPopupHelper.getClass().getName());
Method setForceIcons = classPopupHelper.getMethod("setForceShowIcon", boolean.class);
setForceIcons.invoke(menuPopupHelper, true);
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
popup.getMenuInflater().inflate(R.menu.menu_story, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
//code
return true ;
});
【问题讨论】: